San Diego, CA, December 8, 2025
A tragic multi-vehicle collision occurred on State Route 805 in San Diego early Sunday morning, resulting in one death. The California Highway Patrol (CHP) responded promptly, managing traffic and investigating the circumstances of the crash. Motorists were advised to seek alternative routes as traffic disruptions were expected. The CHP continues to investigate the incident to prevent future occurrences.
San Diego, CA – Fatal Multi-Vehicle Crash Involving Big Rig
A tragic multi-vehicle collision occurred early Sunday morning on State Route 805 in San Diego, resulting in one death. The incident took place around 2:50 a.m. on the northbound lanes, south of University Avenue. The California Highway Patrol (CHP) responded promptly and issued a SigAlert at 3:37 a.m. to manage traffic conditions and close the transition road connecting northbound SR-805 to northbound State Route 15. The exact circumstances that led to this unfortunate incident remain under investigation.
Details of the Incident
This collision involved multiple vehicles, including a big rig, on the northbound lanes of SR-805. The immediate response from the CHP included traffic management measures such as issuing a SigAlert to facilitate the ongoing investigation and minimize further traffic disruption. As of now, additional details concerning the vehicles involved or the underlying causes of the crash have not been officially released.
Background Information
Fatal incidents involving multi-vehicle collisions and big rigs can significantly affect public safety and lead to extensive traffic disruptions. The CHP and local authorities are proactively investigating this event to better understand the causes and to implement measures that prevent similar occurrences in the future.
Traffic Impact
As a direct result of the SigAlert, the transition road connecting northbound SR-805 to northbound State Route 15 was closed to allow a thorough investigation and clean-up of the accident scene. Motorists were advised to seek alternative routes to mitigate delays, and CHP worked diligently to reopen the affected lanes as quickly as possible.
Safety Reminders
Authorities are emphasizing the importance of road safety and urge drivers to exercise caution. This includes adhering to posted speed limits, maintaining a safe following distance, and staying alert, especially when traveling near large commercial vehicles like big rigs. Following these guidelines can greatly reduce the likelihood of accidents.
Investigation Status
The investigation into the circumstances surrounding the crash is ongoing, with the CHP looking to gather more information to provide updates to the public. Individuals with relevant insights or information concerning the incident are encouraged to reach out to the CHP San Diego office.
Frequently Asked Questions (FAQ)
What happened in the multi-vehicle crash on SR-805 in San Diego?
A fatal multi-vehicle collision occurred early Sunday morning on State Route 805 in San Diego, resulting in one death. The incident took place around 2:50 a.m. on the northbound lanes, south of University Avenue. The California Highway Patrol (CHP) responded promptly, issuing a SigAlert at 3:37 a.m. to close the transition road connecting northbound SR-805 to northbound State Route 15. The exact circumstances leading to the crash remain under investigation.
What is a SigAlert, and why was it issued?
A SigAlert is a traffic advisory issued by the California Highway Patrol to inform the public of significant traffic incidents or road closures. In this case, the CHP issued a SigAlert at 3:37 a.m. to close the transition road connecting northbound SR-805 to northbound State Route 15 due to the fatal multi-vehicle collision.
What should drivers do to stay safe near large commercial vehicles?
Authorities urge all drivers to exercise caution, adhere to posted speed limits, and remain vigilant, especially when traveling near large commercial vehicles. Maintaining a safe following distance and staying alert can significantly reduce the risk of accidents.
How can I get updates on the investigation into the SR-805 crash?
The CHP continues to investigate the circumstances surrounding the crash. As more information becomes available, updates will be provided to the public. Anyone with information related to the incident is encouraged to contact the CHP San Diego office.
Key Features of the Incident
| Feature | Details |
|---|---|
| Location | State Route 805, northbound lanes, south of University Avenue, San Diego, CA |
| Time of Incident | Approximately 2:50 a.m., Sunday, December 7, 2025 |
| Vehicles Involved | Multiple vehicles, including a big rig |
| Fatalities | One confirmed death |
| CHP Response | Issued SigAlert at 3:37 a.m. to close transition road to northbound SR-15 |
| Investigation Status | Ongoing; further details to be released as available |
Deeper Dive: News & Info About This Topic
HERE Resources
Tragic Multi-Vehicle Crash on State Route 805 in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig on State Route 805
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig on State Route 805
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Tragic Multi-Vehicle Crash in San Diego
Fatal Multi-Vehicle Collision on SR-805 in San Diego
Author: STAFF HERE SAN DIEGO WRITER
The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.
